| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,153 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,211 |
| Empires by Maps | 0 | - | 4.98 | 121,079 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,856 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,323 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,223 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,065 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,495 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,375 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,789 |
| Play-Doh People from History | 0 | - | 4.99 | 95,132 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,289 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,678 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,764 |
| Musicians by Picture #1 | 0 | - | 4.37 | 109,369 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,882 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,237 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,255 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,803 |
| All Country Flags of the World | 0 | - | 5.00 | 3,685,178 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,540,961 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,094,698 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,689 |
| Where Are These Doors? | 0 | - | 4.45 | 30,092 |
| Years in History by Picture | 0 | - | 4.44 | 35,636 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,701 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,744 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,132 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,487 |
| Flags with Crescents | 0 | - | 4.98 | 170,447 |
| Country Flag Trivia | 0 | - | 4.81 | 57,464 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,240 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,905 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,899 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,542 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,548 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,723 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,115 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,910 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,112 |
| National Football Team Logos | 0 | - | 4.85 | 180,946 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,819 |
| Countries by National Anthem | 0 | - | 4.93 | 71,315 |
| Name that Object #1 | 0 | - | 3.57 | 96,547 |
| Flags to Languages | 0 | - | 4.95 | 173,995 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,746 |
| Fruits by Picture | 0 | - | 4.19 | 808,164 |
| Old Movies by Picture | 0 | - | 4.51 | 25,159 |
| Rappers by Picture | 0 | - | 4.23 | 135,012 |
| Geography by Picture - B | 0 | - | 4.42 | 55,687 |
| Geography by Picture - H | 0 | - | 4.50 | 58,294 |
| Geography by Picture - N | 0 | - | 4.45 | 42,263 |
| Geography by Picture - R | 0 | - | 4.56 | 41,082 |
| Geography by Picture - T | 0 | - | 4.54 | 57,913 |
| Random Logos Quiz | 0 | - | 4.33 | 208,868 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,668 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,523 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,154 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,103 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,694 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,893 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,382 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 49,699 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,623 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,298 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,205 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 541,348 |
| Name that Bug | 0 | - | 4.12 | 45,596 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,431 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,074 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,790 |
| Elements by Picture | 0 | - | 4.27 | 70,115 |
| Name that Object #2 | 0 | - | 3.64 | 15,474 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,396 |
| Islands by Picture | 0 | - | 4.28 | 107,325 |
| Name that Object #3 | 0 | - | 3.93 | 14,429 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,353 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,175 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,385 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,634 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,813 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,355 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,081 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,104 |
| International Footballers by Picture | 0 | - | 4.51 | 55,969 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,208 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,081 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,987 |
| Geography by Picture - A | 0 | - | 4.39 | 60,335 |
| Geography by Picture - D | 0 | - | 4.15 | 45,717 |
| Geography by Picture - F | 0 | - | 4.31 | 51,083 |
| Geography by Picture - G | 0 | - | 4.39 | 48,013 |
| Geography by Picture - J | 0 | - | 4.16 | 38,521 |
| Geography by Picture - K | 0 | - | 4.29 | 33,180 |
| Geography by Picture - C | 0 | - | 4.31 | 57,142 |
| Geography by Picture - L | 0 | - | 4.37 | 59,057 |
| Geography by Picture - M | 0 | - | 4.14 | 40,515 |
| Geography by Picture - P | 0 | - | 4.24 | 42,494 |
| Geography by Picture - S | 0 | - | 4.38 | 47,098 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,171 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,921 |
| Flag Maths | 0 | - | 4.64 | 57,798 |
| Satellite Images #1 | 0 | - | 4.47 | 129,506 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,426 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,008 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,028 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,054 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,233 |
| Soccer Team Logos | 0 | - | 4.26 | 375,882 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,429,934 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 262,810 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,458 |
| Movie Logos | 0 | - | 4.33 | 239,319 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,720 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,564 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,268 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,660 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,149 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,526 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,383 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,852 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,205 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,474 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,573 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,128 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,848 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,766 |
| History by Picture - A | 0 | - | 4.26 | 45,977 |
| History by Picture - B | 0 | - | 4.40 | 49,156 |
| History by Picture - C | 0 | - | 4.36 | 54,675 |
| History by Picture - F | 0 | - | 4.35 | 38,028 |
| History by Picture - G | 0 | - | 4.40 | 42,278 |
| History by Picture - D | 0 | - | 4.29 | 44,475 |
| History by Picture - E | 0 | - | 4.25 | 44,078 |
| History by Picture - H | 0 | - | 4.37 | 36,917 |
| History by Picture - K | 0 | - | 4.35 | 33,474 |
| History by Picture - M | 0 | - | 4.17 | 36,247 |
| History by Picture - N | 0 | - | 4.40 | 41,383 |
| History by Picture - O | 0 | - | 4.39 | 36,421 |
| History by Picture - T | 0 | - | 4.20 | 33,412 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,457 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,689 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 67,200 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 53,024 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,895 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,745 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,683 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,105 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,351 |
| Songs From Movies | 0 | - | 4.36 | 66,137 |
| Movies by Soundtrack | 0 | - | 4.40 | 31,699 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,529 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,598 |
| Flowers by Picture | 0 | - | 4.46 | 105,748 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,860 |
| Authors by Picture | 0 | - | 4.48 | 25,576 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,430 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,843 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,968 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,074 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,668 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,651 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,307 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,218 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,850 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,377 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,396 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,583 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,541 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,265 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,893 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,576 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,613 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,818 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,247 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,946 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,563 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,661 |
| Emoji Flags | 0 | - | 4.35 | 44,172 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,033 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,268 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,465 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,667 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,973 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,868 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,063 |
| Airline Logos | 0 | - | 4.45 | 141,062 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 248,893 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,451 |
| Brand Logos That Start With M | 0 | - | 4.40 | 63,159 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,942 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,303 |
| Brand Logos That Start With D | 0 | - | 4.36 | 61,843 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,496 |
| Brand Logos That Start With C | 0 | - | 4.20 | 49,884 |
| Vegetables by Picture | 0 | - | 4.36 | 63,587 |
| Music by Year, 1990–2009 | 0 | - | 4.18 | 110,202 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 41,222 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 148,867 |
| 2010s Music Trivia | 0 | - | 4.41 | 93,475 |
